/**
* Tests running a background process.
*
* @covers Cocur\BackgroundProcess\BackgroundProcess::__construct()
* @covers Cocur\BackgroundProcess\BackgroundProcess::run()
* @covers Cocur\BackgroundProcess\BackgroundProcess::isRunning()
* @covers Cocur\BackgroundProcess\BackgroundProcess::getPid()
* @covers Cocur\BackgroundProcess\BackgroundProcess::stop()
*/
public function testRun()
{
$process = new BackgroundProcess('sleep 5');
$this->assertFalse($process->isRunning(), 'process should not run');
$process->run();
$this->assertNotNull($process->getPid(), 'process should have a pid');
$this->assertTrue($process->isRunning(), 'process should run');
$this->assertTrue($process->stop(), 'stop process');
$this->assertFalse($process->isRunning(), 'processes should not run anymore');
$this->assertFalse($process->stop(), 'cannot stop process that is not running');
}
/**
* @test
* @covers Cocur\BackgroundProcess\BackgroundProcess::getPid()
* @expectedException \RuntimeException
*/
public function getPidShouldThrowExceptionIfWindows()
{
if (!preg_match('/^WIN/', PHP_OS)) {
$this->markTestSkipped('Cocur\\BackgroundProcess\\BackgroundProcess::getPid() is supported on *nix systems ' . 'and does not need to throw an exception.');
return;
}
$process = new BackgroundProcess('sleep 1');
$process->getPid();
}
